69868540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17209}}^1$

素因数の和:17254

約数の個数: 48

約数和(自身を含む): 173476800

約数和(自身を除く): 103608260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17209, 34418, 68836, 86045, 120463, 172090, 240926, 344180, 481852, 499061, 602315, 998122, 1204630, 1996244, 2409260, 2495305, 3493427, 4990610, 6986854, 9981220, 13973708, 17467135, 34934270, 69868540]

約数ペア:

[(1, 69868540), (2, 34934270), (4, 17467135), (5, 13973708), (7, 9981220), (10, 6986854), (14, 4990610), (20, 3493427), (28, 2495305), (29, 2409260), (35, 1996244), (58, 1204630), (70, 998122), (116, 602315), (140, 499061), (145, 481852), (203, 344180), (290, 240926), (406, 172090), (580, 120463), (812, 86045), (1015, 68836), (2030, 34418), (4060, 17209)]